Perhaps you should try some spelling variations:
huang cheng » huang chang, hong cheng, huang weng
wang jing » wang ning, wang liang, wang yang
ying john » king john, young john, ying jin
john wong » john song, john bonn
zhang li » zhang lei, zhang lin, zhang i
lin ying » li ying, jin ying, lin ling
wong sam » wong sau, wong lai, kong sar

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((huang cheng) OR (wang jing)) zhang li lin ying john wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang cheng) or (wang jing)) zhang li lin ying john wong sam ;*.